Natural Bi Color Tourmaline
Bi color tourmaline is the name given to tourmaline which displays more than one color in the same cystal. |
- Sorry, Bi Color Tourmaline is out of stock!
|
Bi Color Tourmaline Profile
| Color information: |
Green, red, yellow, orange. brown, green, pink. |
| Refractive Index: |
1.624(+.005, -.005) - 1.644(+.006, -.006) |
| Chemical Composition: |
(NaCa)(LI,MgFe,Al)9B3Si6(O,OH)31 |
| Hardness: |
7-7.5 |
| Density: |
3.06 (.05, +.15) |
| Crystal Group: |
Hexagonal |
| Ocurrence: |
East Africa, Brazil, USA, Afghanistan, Nigeria, Madagascar. |
| Sign of the Zodiac: |
N/A |
| Month of the year: |
N/A |
|
Tourmaline is a gemstone noted for the large number of colors in which it occurs. The chemical composition of tourmaline is extremely complex and the variations reveal themselves in a large variety of colors.
|
Looking for other Gemstones?
|
|
| Finest gems/ |
Demantoid Single
From our finest gemstones collection
|
|
| Size: |
7.50 X 6.30 MM |
| Weight: |
2.060 CTS |
| Shape: |
Oval |
| Clarity: |
Slightly to Moderately included |
|
| Usually ships within 24 hours |
OUR PRICE
USD 1442.00
|
  |
|
|
| Deal of the Day/ |
Danburite Single
limited time offer, ref# XDN132ah
|
|
| Size: |
11.90 X 8.50 MM |
| Weight: |
3.360 CTS |
| Shape: |
Oval |
| Clarity: |
Eye clean to Slightly included |
|
| Usually ships within 24 hours |
| 10 % OFF, YOU SAVE 4.03 USD |
NOW ONLY
USD 36.29
|
|
|
|
| Today’s Trade/ |
|
|
| Gemstone Variety: |
Hits |
Index |
 |
Amber |
+18360 |
+0.4% |
| average price USD 183.13 per item |
|
Sapphire |
+2304 |
+0.1% |
| average price USD 395.29 per item |
 |
Alexandrite |
-80 |
+-0.0% |
| average price USD 2019.19 per item |
|
Parisite |
+2242 |
+0.3% |
| average price USD 122.67 per item |
|
Anatase |
+26399 |
+4.0% |
| average price USD 221.50 per item |
|
See more
real time gem reports. |
| Exchange rates to USD |
| Canada Dollars |
1.447 |
| Euro |
0.969 |
| United Kingdom Pounds |
0.820 |
| Japan Yen |
156.417 |
|
Switch
our prices in your home currency. |
|
|
|
|
